A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了用于无游梁抽油的新型构-行星齿环。

The problem of synchrodrive for gantry-moving milling machines is researched, and two linear motors as traversing drive mechanism of gantries are applied.

针对龙门移式镗铣同步伺服问题进行了研究,并用两台直线电作为龙门柱纵向进给的构。

The machine mainly includes electromotor framework, dibbling mechanism, sowing mechanism, powered mechanism, pneumatic electric and PLC control panel.

该主要由电、架、打洞装置、播装置、构、气、电气及PLC控制等部分组成。